Its a drawing in a word document, can't take a decent photo as it is still all wired in. I'll try and explain. Behind the switch that controls the stair lights is a top connection common with red wire in, directly below is a blue wire and next to that a yellow. Behind the switch that controls...
I have what appears to be an old style two gang two way switch at the bottom of the stairs, it is the only switch of this type in the whole house. I want to update it but the connections are different on the new 2W 2G switch. Please see attached for current wiring. Grateful if anyone could...